255825360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:482

約数の個数: 240

約数和(自身を含む): 990722304

約数和(自身を除く): 734896944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 193, 210, 240, 252, 263, 280, 315, 336, 360, 386, 420, 504, 526, 560, 579, 630, 720, 772, 789, 840, 965, 1008, 1052, 1158, 1260, 1315, 1351, 1544, 1578, 1680, 1737, 1841, 1930, 2104, 2316, 2367, 2520, 2630, 2702, 2895, 3088, 3156, 3474, 3682, 3860, 3945, 4053, 4208, 4632, 4734, 5040, 5260, 5404, 5523, 5790, 6312, 6755, 6948, 7364, 7720, 7890, 8106, 8685, 9205, 9264, 9468, 10520, 10808, 11046, 11580, 11835, 12159, 12624, 13510, 13896, 14728, 15440, 15780, 16212, 16569, 17370, 18410, 18936, 20265, 21040, 21616, 22092, 23160, 23670, 24318, 27020, 27615, 27792, 29456, 31560, 32424, 33138, 34740, 36820, 37872, 40530, 44184, 46320, 47340, 48636, 50759, 54040, 55230, 60795, 63120, 64848, 66276, 69480, 73640, 81060, 82845, 88368, 94680, 97272, 101518, 108080, 110460, 121590, 132552, 138960, 147280, 152277, 162120, 165690, 189360, 194544, 203036, 220920, 243180, 253795, 265104, 304554, 324240, 331380, 355313, 406072, 441840, 456831, 486360, 507590, 609108, 662760, 710626, 761385, 812144, 913662, 972720, 1015180, 1065939, 1218216, 1325520, 1421252, 1522770, 1776565, 1827324, 2030360, 2131878, 2284155, 2436432, 2842504, 3045540, 3197817, 3553130, 3654648, 4060720, 4263756, 4568310, 5329695, 5685008, 6091080, 6395634, 7106260, 7309296, 8527512, 9136620, 10659390, 12182160, 12791268, 14212520, 15989085, 17055024, 18273240, 21318780, 25582536, 28425040, 31978170, 36546480, 42637560, 51165072, 63956340, 85275120, 127912680, 255825360]

約数ペア:

[(1, 255825360), (2, 127912680), (3, 85275120), (4, 63956340), (5, 51165072), (6, 42637560), (7, 36546480), (8, 31978170), (9, 28425040), (10, 25582536), (12, 21318780), (14, 18273240), (15, 17055024), (16, 15989085), (18, 14212520), (20, 12791268), (21, 12182160), (24, 10659390), (28, 9136620), (30, 8527512), (35, 7309296), (36, 7106260), (40, 6395634), (42, 6091080), (45, 5685008), (48, 5329695), (56, 4568310), (60, 4263756), (63, 4060720), (70, 3654648), (72, 3553130), (80, 3197817), (84, 3045540), (90, 2842504), (105, 2436432), (112, 2284155), (120, 2131878), (126, 2030360), (140, 1827324), (144, 1776565), (168, 1522770), (180, 1421252), (193, 1325520), (210, 1218216), (240, 1065939), (252, 1015180), (263, 972720), (280, 913662), (315, 812144), (336, 761385), (360, 710626), (386, 662760), (420, 609108), (504, 507590), (526, 486360), (560, 456831), (579, 441840), (630, 406072), (720, 355313), (772, 331380), (789, 324240), (840, 304554), (965, 265104), (1008, 253795), (1052, 243180), (1158, 220920), (1260, 203036), (1315, 194544), (1351, 189360), (1544, 165690), (1578, 162120), (1680, 152277), (1737, 147280), (1841, 138960), (1930, 132552), (2104, 121590), (2316, 110460), (2367, 108080), (2520, 101518), (2630, 97272), (2702, 94680), (2895, 88368), (3088, 82845), (3156, 81060), (3474, 73640), (3682, 69480), (3860, 66276), (3945, 64848), (4053, 63120), (4208, 60795), (4632, 55230), (4734, 54040), (5040, 50759), (5260, 48636), (5404, 47340), (5523, 46320), (5790, 44184), (6312, 40530), (6755, 37872), (6948, 36820), (7364, 34740), (7720, 33138), (7890, 32424), (8106, 31560), (8685, 29456), (9205, 27792), (9264, 27615), (9468, 27020), (10520, 24318), (10808, 23670), (11046, 23160), (11580, 22092), (11835, 21616), (12159, 21040), (12624, 20265), (13510, 18936), (13896, 18410), (14728, 17370), (15440, 16569), (15780, 16212)]